This is what I got in my /var/log/zentyal/zentyal.log
2017/02/02 14:34:55 ERROR> Service.pm:76 EBox::Service::running - No such daemon: ebox.redis at No such daemon: ebox.redis at /usr/share/perl5/EBox/Service.pm line 76
EBox::Service::running('ebox.redis') called at /usr/share/perl5/EBox/Config/Redis.pm line 540
EBox::Config::Redis::_initRedis('EBox::Config::Redis=HASH(0x3c61ce8)') called at /usr/share/perl5/EBox/Config/Redis.pm line 62
EBox::Config::Redis::_new('EBox::Config::Redis') called at /usr/share/perl5/EBox/Config/Redis.pm line 92
EBox::Config::Redis::instance('EBox::Config::Redis') called at /usr/share/perl5/EBox/Module/Config.pm line 47
EBox::Module::Config::_create('EBox::GlobalImpl', 'name', 'global', 'printableName', 'global') called at /usr/share/perl5/EBox/GlobalImpl.pm line 71
EBox::GlobalImpl::_new_instance('EBox::GlobalImpl') called at /usr/share/perl5/Class/Singleton.pm line 58
Class::Singleton::instance('EBox::GlobalImpl') called at /usr/share/perl5/EBox/Global.pm line 38
EBox::Global::new('EBox::Global', undef) called at /usr/share/perl5/EBox/Global.pm line 56
EBox::Global::getInstance('EBox::Global') called at /usr/share/zentyal/sudoers-friendly line 40
2017/02/02 14:45:36 ERROR> Service.pm:76 EBox::Service::running - No such daemon: ebox.redis at No such daemon: ebox.redis at /usr/share/perl5/EBox/Service.pm line 76
EBox::Service::running('ebox.redis') called at /usr/share/perl5/EBox/Config/Redis.pm line 540
EBox::Config::Redis::_initRedis('EBox::Config::Redis=HASH(0x3070178)') called at /usr/share/perl5/EBox/Config/Redis.pm line 62
EBox::Config::Redis::_new('EBox::Config::Redis') called at /usr/share/perl5/EBox/Config/Redis.pm line 92
EBox::Config::Redis::instance('EBox::Config::Redis') called at /usr/share/perl5/EBox/Module/Config.pm line 47
EBox::Module::Config::_create('EBox::GlobalImpl', 'name', 'global', 'printableName', 'global') called at /usr/share/perl5/EBox/GlobalImpl.pm line 71
EBox::GlobalImpl::_new_instance('EBox::GlobalImpl') called at /usr/share/perl5/Class/Singleton.pm line 58
Class::Singleton::instance('EBox::GlobalImpl') called at /usr/share/perl5/EBox/Global.pm line 38
EBox::Global::new('EBox::Global', undef) called at /usr/share/perl5/EBox/Global.pm line 56
EBox::Global::getInstance('EBox::Global') called at /usr/share/zentyal/sudoers-friendly line 40
2017/02/02 16:17:06 ERROR> Service.pm:76 EBox::Service::running - No such daemon: ebox.redis at No such daemon: ebox.redis at /usr/share/perl5/EBox/Service.pm line 76
EBox::Service::running('ebox.redis') called at /usr/share/perl5/EBox/Config/Redis.pm line 540
EBox::Config::Redis::_initRedis('EBox::Config::Redis=HASH(0x47a6560)') called at /usr/share/perl5/EBox/Config/Redis.pm line 62
EBox::Config::Redis::_new('EBox::Config::Redis') called at /usr/share/perl5/EBox/Config/Redis.pm line 92
EBox::Config::Redis::instance('EBox::Config::Redis') called at /usr/share/perl5/EBox/Module/Config.pm line 47
EBox::Module::Config::_create('EBox::GlobalImpl', 'name', 'global', 'printableName', 'global') called at /usr/share/perl5/EBox/GlobalImpl.pm line 71
EBox::GlobalImpl::_new_instance('EBox::GlobalImpl') called at /usr/share/perl5/Class/Singleton.pm line 58
Class::Singleton::instance('EBox::GlobalImpl') called at /usr/share/perl5/EBox/Global.pm line 38
EBox::Global::new('EBox::Global', 1) called at /usr/share/perl5/EBox/Global.pm line 56
EBox::Global::getInstance('EBox::Global', 1) called at /usr/share/zentyal/manage-logs line 24
eval {...} at /usr/share/zentyal/manage-logs line 23
2017/02/02 16:22:44 ERROR> Service.pm:76 EBox::Service::running - No such daemon: ebox.redis at No such daemon: ebox.redis at /usr/share/perl5/EBox/Service.pm line 76
EBox::Service::running('ebox.redis') called at /usr/share/perl5/EBox/Config/Redis.pm line 540
EBox::Config::Redis::_initRedis('EBox::Config::Redis=HASH(0x2161818)') called at /usr/share/perl5/EBox/Config/Redis.pm line 62
EBox::Config::Redis::_new('EBox::Config::Redis') called at /usr/share/perl5/EBox/Config/Redis.pm line 92
EBox::Config::Redis::instance('EBox::Config::Redis') called at /usr/share/perl5/EBox/Module/Config.pm line 47
EBox::Module::Config::_create('EBox::GlobalImpl', 'name', 'global', 'printableName', 'global') called at /usr/share/perl5/EBox/GlobalImpl.pm line 71
EBox::GlobalImpl::_new_instance('EBox::GlobalImpl') called at /usr/share/perl5/Class/Singleton.pm line 58
Class::Singleton::instance('EBox::GlobalImpl') called at /usr/share/perl5/EBox/Global.pm line 38
EBox::Global::new('EBox::Global', 1) called at /usr/share/perl5/EBox/Global.pm line 56
EBox::Global::getInstance('EBox::Global', 1) called at /usr/share/perl5/EBox/Util/Init.pm line 62
EBox::Util::Init::checkModule('webadmin') called at /usr/share/perl5/EBox/Util/Init.pm line 112
EBox::Util::Init::moduleAction('webadmin', 'restartService', 'restart') called at /usr/share/perl5/EBox/Util/Init.pm line 253
EBox::Util::Init::moduleRestart('webadmin') called at /etc/init.d/zentyal line 59
main::main at /etc/init.d/zentyal line 80